fistulotomy

Methods:The clinical data of 37 cases with anal fistula with multiple internal openings treated by fistulotomy or incision plus thread-drawing were retrospectively analyzed.

方法:回顾性分析近11年采用肛瘘开旷置或开治疗多内口肛瘘37例的临床疗效。

Various methods (including standard EST, wire-guided EST, precut papillotomy and needle knife papillotomy &fistulotomy) were used.

所有的括约肌开初始约以标准型电刀为之，若无法顺利插总胆，便改为「导引导括约肌开」。